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Which one of the alkali metals forms onl...

Which one of the alkali metals forms only the normal oxide, `M_(2)O`, on heating in air ?

A

Rb

B

K

C

Li

D

N

Text Solution

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The correct Answer is:
C
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TARGET PUBLICATION-S-BLOCK ELEMENTS-QUESTION
  1. Which of the following properties is not true for an alkali metal ?

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  2. When sodium is heated with moist air, then the product obtained is

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  3. Which one of the alkali metals forms only the normal oxide, M(2)O, on ...

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  4. Potassium is kept in

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  5. The alkali metal that reacts with nitrogen directly to form nitride is

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  6. Which of the following reacts with water with high rate ?

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  7. The alkali metals form salt like hydrides by the direct synthesis at e...

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  8. The commerical producation of sodium carbonate is done by .

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  9. Sodium carbonate is manufactured by Solvay process, the products that ...

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  10. Na(2)CO(3) can be manufactured by Solva's process but K(2)CO(3) cannot...

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  11. Washing soda is

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  12. When sodium chloride solution is electrolysed , the gas that is l...

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  13. Molten sodium is used in nuclear reactors to .

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  14. Excess of Na^(+) ions in our system causes

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  15. Which of the following can be represented by the configuration ...

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  16. The most electropositive amongst the alkaline earth metals is:

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  17. Among the alkaline earth metals, the element forming predominantly cov...

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  18. Which of the following is formed when calcium combines with oxy...

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  19. Which among the following elements of groups-2 exhibits anomalous prop...

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  20. A substance absorbs CO(2) and violently reacts with water. The substan...

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